Tensioner for closing sports shoes, this closing being of the type comprising two tilting parts, each of them joined to a margin to be related in the footwear, integrated one by a lever arm provided with a series of staggered recesses, capable of receiving a ring provided in the other part, which is locked in the selected recess and characterized by the tensioner according to the invention because the ring is formed by two half-rings in u, independent of each other, one of them being joined by its bottom in the footwear, keeping the arms of the two half-rings facing each other, the two arms of each side staying in the same helical spring, the ends of the four arms having heads that hold them inside the springs, making it impossible to exit them by the smallest diameter in the last turns of these springs, with the arms of a semi-wing in free movement in the hollow of the springs, for being the heads of those of smaller width than the diameter of this hole, while the heads in the other half-ring coincide with the helical pitch determined by the turns of the springs, which steps act by turning the springs moving the half-ring. (Machine-translation by Google Translate, not legally binding)
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